Sun L, Yang L, Tian J, Fang B, Yu X, Ye J, et al. Learning to Explore: Policy-Guided Outlier Synthesis for Graph Out-of-Distribution Detection. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 29];40(30):25709-17. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/39768